Table 4:

Multivariate Linear Regression Model predicting functional disability related to the number of non-abdominal pain sites while controlling for abdominal pain characteristics, depression, anxiety, sex, and age

Factor	B [95% CI]	Beta	P-value
(constant)	−7.58		0.04
Number of Non-Abdominal MP Sites	1.8 [1.3-23]	.33	<0.001
Abdominal Pain Episodes/ 2 wk.	.12 [.03-.021]	.12	.008
Abdominal Pain Intensity (0-10)	.76 [.13-1.38]	.11	.02
Depression (T-score)	.13 [.01-.024]	.11	.04
Anxiety (T-score)	.09 [−.004-.18]	.1	.06
Sex (1=Male/2=Female)	.22 [−1.8-1.8]	.01	.81
Age	.03 [−0.31-.36]	.01	.88

R²⁼ 0.28